2018 GMC Sierra 2500HD

Listed by an independent dealer in Harrington, DE · On lot for 43 days · VIN verifiable at NHTSA

This used 2018 GMC Sierra 2500HD SLT is listed at $41,495 by an independent dealer in Harrington, DE 19952. It has 70,886 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 6.0L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 3 similar vehicles in the Harrington market, the estimated market range is $50,798 to $51,999.

This vehicle has been on the lot for 43 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

Market context

This listing is part of OAV's broader Harrington, DE trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

• View the full Harrington, DE trucks market →
• All vehicles in Harrington, DE →
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How this deal is rated

OAV compares this 2018 GMC Sierra 2500HD against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

• Great Deal — priced below the typical range for comparable vehicles.
• Fair Price — priced within the expected range for comparable vehicles.
• Overpriced — priced above the typical range for comparable vehicles.

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Harrington, DE, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT12TEG2JF277348 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2018 GMC Sierra 2500HD Market in DE

Based on 4 comparable 2016-2020 GMC Sierra 2500HD listings in DE, the average asking price is $48,772. This listing at $41,495 is $7,277 below average (15% below market). Comparable prices in DE range from $41,495 to $51,999. Similar vehicles spend an average of 15 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in DE

2 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)

2018 GMC Sierra 2500HD

SLT

Lewes, DE

$50,79879k mi

Unscored

2018 GMC Sierra 2500HD

SLT

Milford, DE

$50,79879k mi

Unscored